GB1209101A - Relief valve - Google Patents

Relief valve

Info

Publication number
GB1209101A
GB1209101A GB00163/68A GB1016368A GB1209101A GB 1209101 A GB1209101 A GB 1209101A GB 00163/68 A GB00163/68 A GB 00163/68A GB 1016368 A GB1016368 A GB 1016368A GB 1209101 A GB1209101 A GB 1209101A
Authority
GB
United Kingdom
Prior art keywords
spool
chamber
valve
outlet
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB00163/68A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1209101A publication Critical patent/GB1209101A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
GB00163/68A 1967-05-15 1968-03-01 Relief valve Expired GB1209101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63835867A 1967-05-15 1967-05-15

Publications (1)

Publication Number Publication Date
GB1209101A true GB1209101A (en) 1970-10-21

Family

ID=24559712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00163/68A Expired GB1209101A (en) 1967-05-15 1968-03-01 Relief valve

Country Status (6)

Country Link
JP (1) JPS4933978B1 (pl)
BE (1) BE711114A (pl)
DE (1) DE1675495A1 (pl)
ES (1) ES349707A1 (pl)
FR (1) FR1555399A (pl)
GB (1) GB1209101A (pl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134224A (en) * 1983-01-28 1984-08-08 Pfeiffer Vakuumtechnik Pressure relief valve
CN109027352A (zh) * 2018-08-21 2018-12-18 合肥力威汽车油泵有限公司 压力操作阀
CN112628426A (zh) * 2020-12-24 2021-04-09 牡丹江石油工具有限责任公司 一种用于石油、天然气钻井的止回阀

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352867U (pl) * 1976-10-04 1978-05-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134224A (en) * 1983-01-28 1984-08-08 Pfeiffer Vakuumtechnik Pressure relief valve
CN109027352A (zh) * 2018-08-21 2018-12-18 合肥力威汽车油泵有限公司 压力操作阀
CN112628426A (zh) * 2020-12-24 2021-04-09 牡丹江石油工具有限责任公司 一种用于石油、天然气钻井的止回阀
CN112628426B (zh) * 2020-12-24 2022-09-20 牡丹江石油工具有限责任公司 一种用于石油、天然气钻井的止回阀

Also Published As

Publication number Publication date
FR1555399A (pl) 1969-01-24
ES349707A1 (es) 1969-04-01
BE711114A (pl) 1968-07-01
DE1675495A1 (de) 1970-12-23
JPS4933978B1 (pl) 1974-09-11

Similar Documents

Publication Publication Date Title
GB1237487A (en) Check valve
GB1347260A (en) Delivery valves
GB1526630A (en) Solenoid pilot operated valve
GB1440096A (en) Hydraulic controls
GB1089077A (en) Fluid-control valve assembly
GB1214967A (en) Fluid charging and relief valve assembly
GB1397700A (en) Fuel injection system
GB1378863A (en) Fuel oil supply arrangement
GB1209101A (en) Relief valve
GB1197824A (en) Solenoid Operated Valve Assemblies.
ES403323A1 (es) Perfeccionamientos en conjuntos de valvulas de regulacion de flujo hidraulico.
GB1394120A (en) Safety valves
GB1426588A (en) Pressure relief control device
GB1434082A (en) Valves for fluids
GB1370239A (en) Fuel injection pumps
GB1273340A (en) Valve assembly
GB926180A (en) Improvements in pressure relief valves, more particularly for hydraulic operating circuits
GB1074051A (en) A hydraulic pressure regulating valve
GB1249963A (en) Multiway valve
GB954412A (en) Constant-pressure hydraulic flow control apparatus
GB1216837A (en) Liquid fuel injection pumps
GB884537A (en) Check valve
GB1509368A (en) Control arrangements for an adjustment device actuated electrohydraulically
GB1425892A (en) Electromagnetically actuable valves
GB1528570A (en) Pressure boosting means

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees